7OUA
Crystal structure of dimeric chlorite dismutase variant R127K (CCld R127K) from Cyanothece sp. PCC7425
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | Chlorite dismutase | polymer | 188 | 21802.9 | 2 | UniProt (B8HNS6) Pfam (PF06778) | Cyanothece sp. (strain PCC 7425 / ATCC 29141) | |
| 2 | C, I (A, B) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 2 | Chemie (HEM) | |||
| 3 | D (A) | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
| 4 | E, L (A, B) | 2-(N-MORPHOLINO)-ETHANESULFONIC ACID | non-polymer | 195.2 | 2 | Chemie (MES) | |||
| 5 | F, G, K (A, B) | TRIETHYLENE GLYCOL | non-polymer | 150.2 | 3 | Chemie (PGE) | |||
| 6 | H (A) | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 7 | J (B) | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 1 | Chemie (PEG) | |||
| 8 | M, N (A, B) | water | water | 18.0 | 32 | Chemie (HOH) |
Sequence modifications
A, B: 2 - 182 (UniProt: B8HNS6)
| PDB | External Database | Details |
|---|---|---|
| Gly -5 | - | expression tag |
| Pro -4 | - | expression tag |
| Gly -3 | - | expression tag |
| Tyr -2 | - | expression tag |
| Gln -1 | - | expression tag |
| Asp 0 | - | expression tag |
| Pro 1 | - | expression tag |
| Lys 127 | Arg 127 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 43605.7 | |
| Non-Polymers* | Number of molecules | 10 |
| Total formula weight | 2368.2 | |
| All* | Total formula weight | 45974.0 |
